Question

38 + 7 =
990 + 40 =
97 + 80 =
4,000 + 47,000 =
30,000 + 81,000 =
8.7 + 0.3 =
2.0 + 9.6 =
0.56 + 0.04 =
0.7 + 0.92 =

Explanation:

Step1: Add whole numbers (38+7)

$38 + 7 = 45$

Step2: Add whole numbers (990+40)

$990 + 40 = 1030$

Step3: Add whole numbers (97+80)

$97 + 80 = 177$

Step4: Add large whole numbers

$4000 + 47000 = 51000$

Step5: Add large whole numbers

$30000 + 81000 = 111000$

Step6: Add decimals (8.7+0.3)

$8.7 + 0.3 = 9.0$

Step7: Add decimals (2.0+9.6)

$2.0 + 9.6 = 11.6$

Step8: Add decimals (0.56+0.04)

$0.56 + 0.04 = 0.60$

Step9: Add decimals (0.7+0.92)

$0.7 + 0.92 = 1.62$

Answer:

45
1030
177
51000
111000
9.0
11.6
0.60
1.62